#include "pcb.h"

/* Reads trace file, creates process struct */

#define MAXCMDNAMELEN 512

/* opens tracefile */
void openTrace(char* filename);

/* Returns Program struct from line in trace file */
PCB* getNextProcess();

/* Returns the start time of the next process 
 * in the trace file 
 */
unsigned nextProcessStartTime();

/* Returns if end of file is reached */
int isTraceComplete();
